A$.$ On the VirtualBox platform you can import only one instance of a given Guest appliance at a time. B$.$ A Guest system connected to a network in Bridged Mode shares the network adapter of its Host and uses the IPv$4$ address assigned to the Host adapter by the DHCP server. C$.$ The native OS of the Guest must be customized to share the physical resources of the Host system seamlessly with other Guests and applications running on the Host. D$.$ The configuration of a Guest system cannot be changed after it is imported. E$.$ The number of Guest systems that run concurrently on a Host is limited by the physical memory size and magnetic